Harlequin bug (Murgantia histrionica) poses a significant threat to cruciferous vegetable crops. leading to economic losses and challenges in sustainable agriculture. This 2-year field study evaluated the efficacy of exclusion netting and selected biopesticides in controlling harlequin bug populations in a field-grown broccoli crop. Treatments included an untreated control. https://jalyttlers.shop/product-category/pour-over-dripper/